fromEarth911
3 hours agoThe Chip Bag Problem: America's Least Recycled Material Is Also Its Fastest-Growing
The bag your potato chips come in is seven layers deep. Metalized polyester, a plastic coated with a thin layer of metal, keeps out light. Polyethylene, a common plastic, holds the seal. A printed film provides the label. An oxygen barrier, a layer that blocks oxygen, helps prevent spoilage.
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